Ключевые слова: 2019ncov, avoid, business, checkout, community, contact, control, corona, coronavirus, covid19, crisis, customer, emergency, face, feet, grocery, health, healthy, illness, isolation, line, mall, man, mask, measure, medical, meeting, new, normal, office, pandemic, people, pharmacy, prevention, protect, protection, public, queue, row, safe, safety, shop, shopper, sign, social, society, stop, store, virus, woman,